Home / 22,025.57-30,395.52-11,954.10

Finding the Fourth Proportional to 22,025.57, 30,395.52 and 11,954.10

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Solution

The fourth proportional to 22,025.57, 30,395.52 and 11,954.10 is: 16,496.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.57 : 30,395.52 = 11,954.10 : x
  2. Step 2: Convert to fraction form
    22,025.57/30,395.52 = 11,954.10/x
  3. Step 3: Cross multiply
    22,025.57x = 30,395.52 × 11,954.10
  4. Step 4: Simplify right side
    22,025.57x = 363,351,085.63
  5. Step 5: Solve for x
    x = 363,351,085.63/22,025.57
  6. Step 6: Final answer
    x = 16,496.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.